About the Number

2989788

2989787 ← → 2989789

2進数表記:1011011001111011011100

漢数字表記:二百九十八万九千七百八十八

素因数分解:

2 2 × 3 1 × 73 1 × 3413 1

素因数の和:3493
約数の個数: 24
約数和(自身を含む): 7073808
約数和(自身を除く): 4084020

約数列:
[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 3413, 6826, 10239, 13652, 20478, 40956, 249149, 498298, 747447, 996596, 1494894, 2989788]

約数ペア:
[(1, 2989788), (2, 1494894), (3, 996596), (4, 747447), (6, 498298), (12, 249149), (73, 40956), (146, 20478), (219, 13652), (292, 10239), (438, 6826), (876, 3413)]

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